wordpress

WordPress use CDN with out plugin

Content Devlivery Network (CDN) allow your web site to serve images from another domain or a sub domain. This speed

APCu

APCu is an in-memory key-value store for PHP. Keys are of type string and values can be any PHP variables.

Docker delete container after running

Docker delete container after running

When you run a docker image, it create a container and run it. After docker container stop, container stays, so

apt force IPv4

apt force IPv4

One of my internet provider only provide IPv4 connection. When i run apt install command, it failed with error as

Set tab width in vim

Set tab width in vim

To set tab width in Vim, run To make it permanent, edit ~/.vimrc and add back to vim

CentOS 7 resolv.conf make changes permanent

CentOS 7 resolv.conf make changes permanent

On rebooting the CentOS 7 server, changes made to resolv.conf is lost. This is because one of the network interface

Install Pure-FTPd on CentOS with Virtual Users

Install Pure-FTPd on CentOS with Virtual Users

To install Pure-FTPd on CentOS, run yum install -y pure-ftpd Edit configuration file vi /etc/pure-ftpd/pure-ftpd.conf To disable anonymous FTP, find

Install vim from source on CentOS

Install vim from source on CentOS

To install vim from source on the CentOS server, run This will install the latest version of Vim. You can

Find all sites using a specific nameserver

Find all sites using a specific nameserver

To list all sites that use a specific name server, you can use the search available on web site https://securitytrails.com/list/ns/ns1.yahoo.com

Magento

Magento Change URL

Magento store website URL in table core_config_data. This is the same for Magento 1 and Magento 2. To see the

Oracle Ksplice

Updating Kernel on Oracle Linux with Ksplice

Oracle Linux come with Ksplice, it allow you to upgrade Kernel with out rebooting. To update kernel, run uptrack-upgrade Example

Install clamav  Antivirus on CentOS 7

Install clamav Antivirus on CentOS 7

ClamAV is provided by the EPEL repo. Install epel repo yum install -y epel-release Install ClamAV with yum install clamav